arch/riscv/boot/dts/starfive/jh7110-milkv-marscm.dtsi

Source file repositories/reference/linux-study-clean/arch/riscv/boot/dts/starfive/jh7110-milkv-marscm.dtsi

File Facts

System
Linux kernel
Corpus path
arch/riscv/boot/dts/starfive/jh7110-milkv-marscm.dtsi
Extension
.dtsi
Size
3016 bytes
Lines
173
Domain
Architecture Layer
Bucket
arch/riscv
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright (C) 2025 E Shattow <e@freeshell.de>
 */

/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include "jh7110-common.dtsi"

/ {
	aliases {
		i2c1 = &i2c1;
		i2c3 = &i2c3;
		i2c4 = &i2c4;
		serial3 = &uart3;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&sysgpio 33 GPIO_ACTIVE_LOW>;
	};
};

&gmac0 {
	assigned-clocks = <&aoncrg JH7110_AONCLK_GMAC0_TX>;
	assigned-clock-parents = <&aoncrg JH7110_AONCLK_GMAC0_RMII_RTX>;
	starfive,tx-use-rgmii-clk;
	status = "okay";
};

&i2c0 {
	status = "okay";
};

&i2c2 {
	status = "disabled";
};

&i2c6 {
	status = "disabled";
};

&mmc0_pins {
	 rst-pins {
		pinmux = <GPIOMUX(62, GPOUT_SYS_SDIO0_RST,
				      GPOEN_ENABLE,
				      GPI_NONE)>;
		bias-pull-up;
		drive-strength = <12>;
		input-disable;
		input-schmitt-disable;
		slew-rate = <0>;
	};
};

&mmc1 {
	#address-cells = <1>;
	#size-cells = <0>;

	mmc-pwrseq = <&sdio_pwrseq>;
	non-removable;
	status = "okay";

	ap6256: wifi@1 {
		compatible = "brcm,bcm43456-fmac", "brcm,bcm4329-fmac";
		reg = <1>;
		interrupt-parent = <&sysgpio>;
		interrupts = <34 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";
		pinctrl-0 = <&wifi_host_wake_irq>;

Annotation

Implementation Notes